
import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * Date: 2024-02-19
 * Time:11:48
 */
public class Test {
    public static void main1(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int m = in.nextInt();
        int q = in.nextInt();
        int[][] arr = new int[n+1][m+1];
        for(int i = 1;i <= n;i++) {
            for(int j = 1;j <= m;j++) {
                arr[i][j] = in.nextInt();
            }
        }

        long[][] ret = new long[n+1][m+1];
        for(int i = 1;i <= n;i++) {
            for(int j = 1;j <= m;j++) {
                ret[i][j] = ret[i][j-1] + ret[i-1][j] - ret[i-1][j-1] + arr[i][j];
            }
        }

        while(q-- > 0) {
            int x1 =in.nextInt();
            int y1 =in.nextInt();
            int x2 =in.nextInt();
            int y2 =in.nextInt();
            long sum = ret[x2][y2] + ret[x1-1][y1-1]-ret[x2][y1-1]-ret[x1-1][y2];
            System.out.println(sum);
        }
    }

    public static void main2(String[] args) {
        String s1 = "hello";
        String s2 = "hello";
        String s3 = new String("hello");
        String s4 = new String("hello");
        System.out.println(s1 == s2);
        System.out.println(s1 == s3);
        System.out.println(s3 == s4);
    }

    public static void main(String[] args) {
        int[] arr = {4,10,10};
        int[] arr1 = {1,1,0};
        //double ret = Solution.findMaxAverage(arr,4);
        int ret = Solution.maxSatisfied(arr,arr1,2);
        System.out.println(ret);
    }

}
